function of language learning (Tetum, Portuguese, English and Indonesian) as a compulsory subject in RDTL, and the implementation of language learning. The type of research used is qualitative research using descriptive analysis methods. Data collection techniques were carried out by interview, observation, and document collection techniques. Codification, Presentation, and Drawing Conclusions or Verification. In this study, researchers used a triangulation technique to check the validity of the findings. The results of this study indicate that: 1) The direction or objectives and functions of language learning in RDTL are broadly in accordance with those in the country's constitution. 2) Implementation of language learning for the curriculum has followed the applicable curriculum. In language learning (Tetum,Portuguese,English, and Indonesia), the language teachers face some obstacles in the implementation of the policy and language learning such as limited number of professional language teacher (Tetum, Portuguese, English and Indonesian) and lack of language learning facilities and infrastructure. Therefore government policies need to be directed to overcome these problems.